xnu-1456.1.26.tar.gz

[apple/xnu.git] / pexpert / gen / bootargs.c

diff --git a/pexpert/gen/bootargs.c b/pexpert/gen/bootargs.c
index 1d9fd94bd72b0c4d4b48295d69088d5767179480..4c5b5f07d0a4e9684ba471ba5890dc62783cf9f5 100644 (file)
--- a/pexpert/gen/bootargs.c
+++ b/pexpert/gen/bootargs.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000-2004 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2008 Apple Inc. All rights reserved.
  *
  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  * 
@@ -36,6 +36,7 @@ static int argstrcpy2(char *from,char *to, unsigned maxlen);
 #define        NUM     0
 #define        STR     1
 
+#if !defined(__LP64__) && !defined(__arm__)
 boolean_t 
 PE_parse_boot_arg(
        const char  *arg_string,
@@ -50,6 +51,7 @@ PE_parse_boot_arg(
 
        return PE_parse_boot_argn(arg_string, arg_ptr, max_len);
 }
+#endif
 
 boolean_t
 PE_parse_boot_argn(
@@ -69,7 +71,7 @@ PE_parse_boot_argn(
 
        arg_found = FALSE;
 
-       while(isargsep(*args)) args++;
+       while(*args && isargsep(*args)) args++;
 
        while (*args)
        {
@@ -95,7 +97,7 @@ PE_parse_boot_argn(
                        arg_found = TRUE;
                        break;
                } else {
-                       while (isargsep (*cp))
+                       while (*cp && isargsep (*cp))
                                cp++;
                        if (*cp == '=' && c != '=') {
                                args = cp+1;